XML External Entity injection in miChecker - CVE-2026-14304
Published: August 17, 2026
Vulnerability identifier: #VU143622
CSH Severity: Medium
CVSS v4: 4.6 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-14304
CWE-ID: CWE-611
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a local attacker to gain access to sensitive information.
The vulnerability exists due to insufficient validation of user-supplied XML input. A local attacker can pass a specially crafted XML code to the affected application and view contents of arbitrary files on the system or initiate requests to external systems.
Successful exploitation of the vulnerability may allow an attacker to view contents of arbitrary file on the server or perform network scanning of internal and external infrastructure.
Affected software
miChecker
How to mitigate CVE-2026-14304
Install updates from vendor's website.
miChecker - update to 3.20